Posts Tagged ‘cryptography’
Basic Cryptography With PHP – shift and unshift
Apr 10
I just started reading Dan Brown’s, “Digital Fortress” which is an excellent read so far. Early on in the novel, we are introduced to some very basic cryptography. Nothing like the FBI Cryptography Challenge, mind you. This is much simpler. So, what is the cypher? It’s simple. Just shift each letter of the “clear text”Read the whole post.
FBI Cryptography Challenge 2008
Dec 30
What does the following text mean to you?
VFWTDLCSWV. YD
NSLMIJFWEJFD GSW SL
NIJNQBLM FOBV EJFDVF
DLNIGTFBSL. KBVBF
YYY.AHB.MSK/NSCDC.OFZ
FS EDF WV QLSY SA
GSWI VWNNDVV.